Follow the steps below to connect your Zoho ZeptoMail account with your application using SMTP API
- Go to https://zeptomail.zoho.com/
- Log in using your ZeptoMail credentials.
Step 2: Get Your Mail Agent Setup Details
- Choose the Mail Agent you want to connect with your application.
- Once inside your Mail Agent, navigate to the SMTP/API tab.
- This will open the Setup Details page.
Step 3: Copy or Generate the Send Mail Token
- Under the API tab, you’ll see your Send Mail Token.
- Click the copy icon next to the token to copy it
Step 4: Go to Webplanex Invoices App
Email Providers in the app → click Connect → paste your API Key and Sender Email → then Save the settings.

Good news: You can send free emails with Zoho ZeptoMail —check your sending limit via the link: :
https://www.zoho.com/zeptomail/pricing.html?src=pd-menu